1, healthy adults eat river crabs (hairy crabs) within a day a catty two for the right amount, that is, two and a half crabs no more than 5, three two crabs no more than four, four two crabs no more than 3, too much digestion is not good.

2, crab nutritious, tasty, but its cold, high protein content, easy to stimulate the stomach and intestines, so we should not eat the most crabs per meal should not be more than 3, otherwise it is easy to cause vomiting, diarrhea and other symptoms. A hairy crab cholesterol content has exceeded the daily recommended intake, eating crab must be restrained, eat up to 2 to 3 times a week.